Fig 11.
Spectra of rutting calls from a call series of one adult male reindeer; temporal order is from top to bottom, sound intensity decreases in the following order: 2–3−4–1−5–6.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.